12/4=3
6/3=2
and 2/1=2
Hope this helps!
Answer:
the answer is 180cm for the rectangle
the answer is 126cm for the triangle.
the answer is 880ml for the rectangle.
Step-by-step explanation:
first diagram (rectangle)
area=l×b
15×12
180cm
second diagram(triangle)
area =

third diagram( rectangle)
area=

Two consecutive odd integers whose product is 143 are 11 and 13.